On Fri, 29 Oct 2021 20:35:50 -0700 CuriousMarc via cctalk <cctalk@classiccmp.org> wrote:
> I recently acquired a TI Silent 703 on ePay and just fired up. It > worked right away. But I expected it to work at 300 bauds as > advertised, and to my surprise, it clocked at a the head turning > speed of 1200 bauds! Did they hot-rod it later in its product life? > It says MODEL 703 at the back, part no. 2310503-0010. I did not open > it up yet. Is this a hardware mod? Is there an internal switch that > can toggle it between 300 and 1200? > > Marc > I'm drawing a blank on that PN. I'm scanning in the 1985 TI Express Catalog right now and it only lists the 2310503-0001. I think there is an int'l version -0003. Even if the serial port would work at 1200, though, the printhead only does 45 cps. Pic of a supposed -0010 on Worthpoint, but I don't subscribe for details or confirmation. However, it would have to have something like the 2 char thermal printhead in the 780 series to print without buffering at 1200 baud, I would think. Dig some more in daylight. jbdigriz